I just put in the jb+ into my 2.0 yesterday. Since Iām in CA, and only have easy access to 91, I dialed the jb+ down to +3psi, equivalent to Map 1 on the JB4.
It is 3 wires and super easy to install.
I havenāt driven it all that much yet but it feels like it have more torque.
I do plan on...